build: Add macOS support using Nix

3 files changed, 120 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index d78c084..a89b722 100644
--- a/build.zig
+++ b/build.zig
@@ -18,6 +18,16 @@ pub fn build(b: *std.Build) void {
             zigr_mod.linkSystemLibrary("opengl32", .{});
             zigr_mod.linkSystemLibrary("gdi32", .{});
         },
+        .macos => {
+            if (std.process.getEnvVarOwned(b.graph.arena, "SDKROOT")) |sdkroot| {
+                zigr_mod.addFrameworkPath(std.Build.LazyPath{
+                    .cwd_relative = b.fmt("{s}/System/Library/Frameworks", .{sdkroot}),
+                });
+            } else |_| {}
+
+            zigr_mod.linkFramework("Cocoa", .{});
+            zigr_mod.linkFramework("OpenGL", .{});
+        },
         else => {
             zigr_mod.linkSystemLibrary("X11", .{});
             zigr_mod.linkSystemLibrary("GL", .{});
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..53b4fd6
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,59 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1768564909,
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e4bae1bd10c9c57b2cf517953ab70060a828ee6f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..3b1af92
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,51 @@
+{
+  description = "Zig bindings for TIGR";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+
+        linuxDeps = with pkgs; [
+          xorg.libX11
+          libGL
+          libGLU
+        ];
+
+        darwinDeps = with pkgs; [
+          apple-sdk_15
+          libiconv
+        ];
+      in
+      {
+        devShells.default = pkgs.mkShell.override { stdenv = pkgs.stdenvNoCC; } {
+          packages =
+            [
+              pkgs.zig
+            ]
+            ++ pkgs.lib.optionals pkgs.stdenv.isLinux ([ pkgs.pkg-config ] ++ linuxDeps)
+            ++ pkgs.lib.optionals pkgs.stdenv.isDarwin darwinDeps;
+
+          env = pkgs.lib.optionalAttrs pkgs.stdenv.isDarwin {
+            SDKROOT = "${pkgs.apple-sdk_15.sdkroot}";
+          };
+
+          shellHook = ''
+            echo "ZIGR development shell"
+            echo "Zig version: $(zig version)"
+          '';
+        };
+      }
+    );
+}